378.89% is the change from 90 to 431
Calculation steps:
[( 431 - 90 ) ÷ 90] x 100 = 378.89%
Formula
Percentage change = [(431 - 90) / 90] x 100
Subtract the new number by the original number
431 - 90 = 341
341 ÷ 90 = 3.7888888888888888
3.7888888888888888 x 100 = 378.89%